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LT3077ACRZ-R7 Folha de dados(PDF) 18 Page - Analog Devices

Nome de Peças LT3077ACRZ-R7
Descrição Electrónicos  5.5V, 3A, Ultra-Low Noise, High PSRR, 85mV Dropout Ultra-Fast Linear Regulator
PDF  38 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
Logo AD - Analog Devices

LT3077ACRZ-R7 Folha de dados(HTML) 18 Page - Analog Devices

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Data Sheet
LT3077
analog.com
Rev. 0
18 of 38
TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C, unless noted otherwise.
Figure 34. External Current Limit (3A)
Figure 35. External Current Limit (1A)
Figure 36. Internal Current Limit
Figure 37. Load Regulation
Figure 38. VIN Line Regulation
Figure 39. VBIAS Line Regulation
VIN = 1.3V
VOUT = 0V
RILIM = 1kΩ
VBIAS = 2.375V
VBIAS = 5.5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
2.80
2.85
2.90
2.95
3.00
3.05
3.10
3.15
3.20
VIN = 1.3V
VOUT = 0V
RILIM = 3kΩ
VBIAS = 2.375V
VBIAS = 5.5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
VBIAS = 2.375V
VBIAS = 5.5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
4.10
4.25
4.40
4.55
4.70
4.85
5.00
5.15
5.30
5.45
5.60
TEMPERATURE (°C)
0.2
VIN = VOUT + 200mV
VOUT = 0.5V, VBIAS = 2.375V, ΔIOUT = 50mA TO 3A
VOUT = 1.2V, VBIAS = 2.4V, ΔIOUT = 10mA TO 3A
VOUT = 3.3V, VBIAS = 4.5V, ΔIOUT = 10mA TO 3A
VOUT = 4.2V, VBIAS = 5.5V, ΔIOUT = 10mA TO 3A
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
0
25
–25
50
–50
75
100
125
150
50
25
0
25
50
75
100
125
150
V
= 0.5V, VBIAS = 2.375V, I
= 50mA
VOUT = 4.2V, VBIAS = 5.5V, ILOAD = 10mA
ΔVIN = VOUT + 200mV TO 5.5V
VIN = VOUT + 200mV
VOUT = 0.5V, VBIAS = 2.375V TO 5.5V, ILOAD = 50mA
VOUT = 0.5V, VBIAS = 2.375V TO 5.5V, ILOAD = 50mA
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
–0.30
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
A N A L O G D E V I C E S
C O N F I D E N T I A L



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